package com.tedu.mybatis.mapper;

import com.tedu.mybatis.pojo.Comment;
import com.tedu.mybatis.pojo.CommentVO1;
import com.tedu.mybatis.pojo.CommentVO2;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CommentMapper {

//    @Insert("INSERT INTO comment(content,created,weibo_id,user_id) "+
//            "VALUES(#{content},#{created},#{weiboId},#{userId})")
    int insertComment(Comment comment);

//    @Delete("DELETE FROM comment "+
//            "WHERE id=#{id}")
    int deleteCommentById(int id);

//    @Update("UPDATE comment "+
//            "SET content=#{content},created=#{created},weibo_id=#{weiboId},user_id=#{userId} "+
//            "WHERE id=#{id}")
    int updateCommentById(Comment comment);

//    @Select("SELECT content,user_id userId "+
//            "FROM comment "+
//            "WHERE id=#{id}")
    CommentVO1 selectCommentVO1ById(Integer id);

//    @Select("SELECT id,content,user_id userId "+
//            "FROM comment "+
//            "WHERE user_id=#{userId}")
    List<CommentVO2> selectCommentVO2ByUserId(Integer userId);
}
